Synthetics Lead Developer

Synthetics Lead Developer

Full-Time 60000 - 80000 £ / year (est.) No working from home possible
hackajob

At a Glance

  • Tasks: Design and develop high-quality software for a global Synthetic & Financing platform.
  • Company: Join Barclays, a leading financial institution with a commitment to innovation.
  • Benefits: Competitive salary, career growth opportunities, and a dynamic work environment.
  • Other info: Collaborative culture focused on technical excellence and continuous improvement.
  • Why this job: Make an impact in finance by working on mission-critical technology solutions.
  • Qualifications: Expertise in microservices, low-latency engineering, and distributed systems required.

The predicted salary is between 60000 - 80000 £ per year.

hackajob is collaborating with Barclays to connect them with exceptional professionals for this role. Join Barclays as a Synthetics Lead Developer, where you will be responsible for supporting a global Synthetic & Financing platform that manages equity swaps and related derivative products. The platform is mission‑critical, used globally across trading desks, and plays a central role in pre‑trade processing, risk capture, pricing, and lifecycle management of equity swap transactions.

To Be Successful, You Should Have:

  • Mastery of microservices‑based (Java stack), event‑driven architectures, with the ability to design autonomous orchestration where services react to business events.
  • Expertise in low‑latency engineering and protocol selection, with the ability to choose and implement the right solution for the right job (e.g., REST for user operations, Kafka or Solace for workflows, RPC for internal data fetching).
  • Experience with distributed systems, including the ability to design and implement solutions where multiple service instances communicate while maintaining data integrity and managing concurrency.

Some Other Highly Valued Skills May Include:

  • Experience integrating deep observability (distributed tracing) into distributed, asynchronous systems.
  • Experience in the Markets Prime Services domain, preferably with derivatives.
  • Working knowledge of CI/CD pipelines.

This role is based in London.

Purpose of the role:

To design, develop and improve software, utilising various engineering methodologies, that provides business, platform, and technology capabilities for our customers and colleagues.

Accountabilities:

  • Development and delivery of high‑quality software solutions by using industry aligned programming languages, frameworks, and tools.
  • Ensuring that code is scalable, maintainable, and optimized for performance.
  • Cross‑functional collaboration with product managers, designers, and other engineers to define software requirements, devise solution strategies, and ensure seamless integration and alignment with business objectives.
  • Collaboration with peers, participate in code reviews, and promote a culture of code quality and knowledge sharing.
  • Stay informed of industry technology trends and innovations and actively contribute to the organization’s technology communities to foster a culture of technical excellence and growth.
  • Adherence to secure coding practices to mitigate vulnerabilities, protect sensitive data, and ensure secure software solutions.
  • Implementation of effective unit testing practices to ensure proper code design, readability, and reliability.

Vice President Expectations:

  • To contribute or set strategy, drive requirements and make recommendations for change.
  • Plan resources, budgets, and policies; manage and maintain policies/processes; deliver continuous improvements and elevate breaches of policies/procedures.
  • If managing a team, define jobs and responsibilities, planning for the department’s future needs and operations, counseling employees on performance and contributing to employee pay decisions/changes.
  • They may also lead a number of specialists to influence the operations of a department, in alignment with strategic as well as tactical priorities, while balancing short and long term goals and ensuring that budgets and schedules meet corporate requirements.
  • If the position has leadership responsibilities, People Leaders are expected to demonstrate a clear set of leadership behaviours to create an environment for colleagues to thrive and deliver to a consistently excellent standard.
  • The four LEAD behaviours are: Listen and be authentic, Energise and inspire, Align across the enterprise, Develop others.
  • For an individual contributor, they will be a subject matter expert within own discipline and will guide technical direction.
  • They will lead collaborative, multi‑year assignments and guide team members through structured assignments, identify the need for the inclusion of other areas of specialisation to complete assignments.
  • They will train, guide and coach less experienced specialists and provide information affecting long term profits, organisational risks and strategic decisions.
  • Advise key stakeholders, including functional leadership teams and senior management on functional and cross functional areas of impact and alignment.
  • Manage and mitigate risks through assessment, in support of the control and governance agenda.
  • Demonstrate leadership and accountability for managing risk and strengthening controls in relation to the work your team does.
  • Demonstrate comprehensive understanding of the organisation functions to contribute to achieving the goals of the business.
  • Collaborate with other areas of work, for business aligned support areas to keep up to speed with business activity and the business strategies.
  • Create solutions based on sophisticated analytical thought comparing and selecting complex alternatives.
  • In‑depth analysis with interpretative thinking will be required to define problems and develop innovative solutions.
  • Adopt and include the outcomes of extensive research in problem solving processes.
  • Seek out, build and maintain trusting relationships and partnerships with internal and external stakeholders in order to accomplish key business objectives, using influencing and negotiating skills to achieve outcomes.

All colleagues will be expected to demonstrate the Barclays Values of Respect, Integrity, Service, Excellence and Stewardship – our moral compass, helping us do what we believe is right. They will also be expected to demonstrate the Barclays Mindset – to Empower, Challenge and Drive – the operating manual for how we behave.

Synthetics Lead Developer employer: hackajob

Barclays is an exceptional employer that fosters a dynamic and inclusive work culture, particularly for the Synthetics Lead Developer role based in London. Employees benefit from a commitment to professional growth through continuous learning opportunities, collaboration with cross-functional teams, and a focus on innovation in technology. With a strong emphasis on values such as respect, integrity, and excellence, Barclays provides a supportive environment where talent can thrive and contribute to meaningful projects that impact global trading operations.

hackajob

Contact Details:

hackajob Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Synthetics Lead Developer

Join Local Tech Meetups

Get out there and mingle with fellow developers by joining local tech meetups. It’s a fantastic way to meet people who might be working at hackajob or know someone who does. Plus, you can pick up some trendy tech skills and trends while you're at it!

Contribute to Open Source Projects

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Tap into Online Developer Communities

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Explore Job Boards Specifically for Tech Roles

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We think you need these skills to ace Synthetics Lead Developer

Microservices Architecture
Java Stack
Event-Driven Architectures
Low-Latency Engineering
Protocol Selection
Distributed Systems
Deep Observability

Some tips for your application 🫡

Show off your coding skills:When applying for a software engineering role, it's super important to showcase your coding skills. Make sure your CV includes your tech stack, any relevant programming languages you’re comfortable with, and examples of projects you've worked on. If you have a GitHub profile, link it up! We love to see code in action.

Tailor your portfolio:For a full-time role, we’d expect to see some solid examples of your work in your portfolio. Make sure to include at least two or three projects that highlight your problem-solving skills and your ability to work with different technologies. Focus on the projects that are most relevant to the position at hackajob.

Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at hackajob and how your skills align with the role. Show us your passion for software development. We dig enthusiastic candidates who understand the value of collaboration and continuous learning!

Be clear and concise:When it comes to writing your CV and cover letter, clarity is key. Avoid jargon that could confuse us and stick to simple, direct language. Highlight your achievements with quantifiable results where possible, and keep everything easy to read. A well-organised application goes a long way!

How to prepare for a job interview at hackajob

Brush Up on Your Coding Skills

For a full-time software engineering role, it's crucial that we stay sharp with our coding abilities. Expect technical questions that might involve solving problems on the spot or discussing algorithms. Practise on platforms like LeetCode or HackerRank to get comfortable with the types of questions that often come up.

Know Your Tools and Frameworks

Make sure we’re well-acquainted with the tools and technologies listed in the job description. Familiarise ourselves with any specific frameworks or programming languages mentioned. If hackajob uses React or Node.js, for instance, be ready to discuss how we’ve used them in previous projects or coursework.

Showcase Your Projects

Bring along a portfolio that highlights our best work. This could be code samples, GitHub repositories, or any side projects we’ve built. Make sure we can talk through our thought process for each project, especially the challenges we faced and how we solved them—this shows our problem-solving skills in action.

Prepare for Behavioural Questions

While technical skills are key, full-time positions also require cultural fit. Be ready to discuss our previous experiences and how we handle teamwork, conflict, and deadlines. Brush up on the STAR method—Situation, Task, Action, Result—to clearly articulate our past experiences when discussing how we've contributed to a team.